112551345 has 24 divisors (see below), whose sum is σ = 205358400. Its totient is φ = 56867616.

The previous prime is 112551343. The next prime is 112551353. The reversal of 112551345 is 543155211.

It is not a de Polignac number, because 112551345 - 2¹ = 112551343 is a prime.

It is a super-2 number, since 2×112551345² = 25335610522618050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112551343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64965 + ... + 66674.

It is an arithmetic number, because the mean of its divisors is an integer number (8556600).

Almost surely, 2^112551345 is an apocalyptic number.

112551345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112551345 is a deficient number, since it is larger than the sum of its proper divisors (92807055).

112551345 is a wasteful number, since it uses less digits than its factorization.

112551345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131669 (or 131666 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 112551345 is about 10609.0218682026. The cubic root of 112551345 is about 482.8181226919.

It can be divided in two parts, 112551 and 345, that added together give a square (112896 = 336²).

The spelling of 112551345 in words is "one hundred twelve million, five hundred fifty-one thousand, three hundred forty-five".